What is the LCM of 23×52^3 \times 523×5 and 22×52×32^2 \times 5^2 \times 322×52×3?
22×5=202^2 \times 5 = 2022×5=20
23×52×3=6002^3 \times 5^2 \times 3 = 60023×52×3=600
23×5×3=1202^3 \times 5 \times 3 = 12023×5×3=120
25×53=40002^5 \times 5^3 = 400025×53=4000